protected PgpSignatureSubpacket(PgpSignatureSubpacket FromPacket)
{
_eType = FromPacket.eType;
_eStatus = FromPacket.eStatus;
_iHeaderLength = FromPacket.iHeaderLength;
_iDataLength = FromPacket.iDataLength;
_abRawBytes = FromPacket.abRawBytes;
}
public PgpSignatureSubpacket(byte[] abPaketBytes, int iOffset) : this(nSubpacketType.Reserved)
{
byte bLengthByte, bPacketTag;
int i;
if ((abPaketBytes == null) || (iOffset >= abPaketBytes.Length - 2))
{
_eStatus = nStatus.ParseError;
}
else
{
_eStatus = nStatus.OK;
bLengthByte = abPaketBytes[iOffset];
if (bLengthByte < cbSmallestTwoByteLengthNew)
{
_iDataLength = bLengthByte;
_iHeaderLength = 1;
}
else if (bLengthByte < 0xe0)
{
_iDataLength = ((bLengthByte - cbSmallestTwoByteLengthNew) << 8) + abPaketBytes[iOffset + 1] + cbSmallestTwoByteLengthNew;
_iHeaderLength = 2;
}
else if (bLengthByte == 0xff)
{
_iDataLength = abPaketBytes[iOffset + 1] << 24 | abPaketBytes[iOffset + 2] << 16 | abPaketBytes[iOffset + 3] << 8 | abPaketBytes[iOffset + 4];
_iHeaderLength = 5;
}
else
{
_eStatus = nStatus.ParseError;
}
if (_eStatus == nStatus.OK)
{
bPacketTag = abPaketBytes[iOffset + _iHeaderLength];
_eType = (nSubpacketType)(bPacketTag & 0x7f);
_abRawBytes = new byte[_iHeaderLength + _iDataLength];
for (i = 0; i < _iHeaderLength + _iDataLength; i++)
{
_abRawBytes[i] = abPaketBytes[iOffset + i];
}
}
}
}
protected PgpSignatureSubpacket(nSubpacketType eType) : base()
{
_eType = eType;
}
